define("ace/mode/haskell_highlight_rules", ["require", "exports", "module", "ace/lib/oop", "ace/mode/text_highlight_rules"], function (require, exports, module) {
  "use strict";

  var oop = require("../lib/oop");
  var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;

  var HaskellHighlightRules = function () {

    this.$rules = {
      start: [{
          token: ['punctuation.definition.entity.haskell',
            'keyword.operator.function.infix.haskell',
            'punctuation.definition.entity.haskell'
          ],
          regex: '(`)([a-zA-Z_\']*?)(`)',
          comment: 'In case this regex seems unusual for an infix operator, note that Haskell allows any ordinary function application (elem 4 [1..10]) to be rewritten as an infix expression (4 `elem` [1..10]).'
        },
        {
          token: 'constant.language.unit.haskell',
          regex: '\\(\\)'
        },
        {
          token: 'constant.language.empty-list.haskell',
          regex: '\\[\\]'
        },
        {
          token: 'keyword.other.haskell',
          regex: '\\b(module|signature)\\b',
          push: [{
              token: 'keyword.other.haskell',
              regex: '\\bwhere\\b',
              next: 'pop'
            },
            {
              include: '#module_name'
            },
            {
              include: '#module_exports'
            },
            {
              token: 'invalid',
              regex: '[a-z]+'
            },
            {
              defaultToken: 'meta.declaration.module.haskell'
            }
          ]
        },
        {
          token: 'keyword.other.haskell',
          regex: '\\bclass\\b',
          push: [{
              token: 'keyword.other.haskell',
              regex: '\\bwhere\\b',
              next: 'pop'
            },
            {
              token: 'support.class.prelude.haskell',
              regex: '\\b(?:Monad|Functor|Eq|Ord|Read|Show|Num|(?:Frac|Ra)tional|Enum|Bounded|Real(?:Frac|Float)?|Integral|Floating)\\b'
            },
            {
              token: 'entity.other.inherited-class.haskell',
              regex: '[A-Z][A-Za-z_\']*'
            },
            {
              token: 'variable.other.generic-type.haskell',
              regex: '\\b[a-z][a-zA-Z0-9_\']*\\b'
            },
            {
              defaultToken: 'meta.declaration.class.haskell'
            }
          ]
        },
        {
          token: 'keyword.other.haskell',
          regex: '\\binstance\\b',
          push: [{
              token: 'keyword.other.haskell',
              regex: '\\bwhere\\b|$',
              next: 'pop'
            },
            {
              include: '#type_signature'
            },
            {
              defaultToken: 'meta.declaration.instance.haskell'
            }
          ]
        },
        {
          token: 'keyword.other.haskell',
          regex: 'import',
          push: [{
              token: 'meta.import.haskell',
              regex: '$|;|^',
              next: 'pop'
            },
            {
              token: 'keyword.other.haskell',
              regex: 'qualified|as|hiding'
            },
            {
              include: '#module_name'
            },
            {
              include: '#module_exports'
            },
            {
              defaultToken: 'meta.import.haskell'
            }
          ]
        },
        {
          token: ['keyword.other.haskell', 'meta.deriving.haskell'],
          regex: '(deriving)(\\s*\\()',
          push: [{
              token: 'meta.deriving.haskell',
              regex: '\\)',
              next: 'pop'
            },
            {
              token: 'entity.other.inherited-class.haskell',
              regex: '\\b[A-Z][a-zA-Z_\']*'
            },
            {
              defaultToken: 'meta.deriving.haskell'
            }
          ]
        },
        {
          token: 'keyword.other.haskell',
          regex: '\\b(?:deriving|where|data|type|case|of|let|in|newtype|default)\\b'
        },
        {
          token: 'keyword.operator.haskell',
          regex: '\\binfix[lr]?\\b'
        },
        {
          token: 'keyword.control.haskell',
          regex: '\\b(?:do|if|then|else)\\b'
        },
        {
          token: 'constant.numeric.float.haskell',
          regex: '\\b(?:[0-9]+\\.[0-9]+(?:[eE][+-]?[0-9]+)?|[0-9]+[eE][+-]?[0-9]+)\\b',
          comment: 'Floats are always decimal'
        },
        {
          token: 'constant.numeric.haskell',
          regex: '\\b(?:[0-9]+|0(?:[xX][0-9a-fA-F]+|[oO][0-7]+))\\b'
        },
        {
          token: ['meta.preprocessor.c',
            'punctuation.definition.preprocessor.c',
            'meta.preprocessor.c'
          ],
          regex: '^(\\s*)(#)(\\s*\\w+)',
          comment: 'In addition to Haskell\'s "native" syntax, GHC permits the C preprocessor to be run on a source file.'
        },
        {
          include: '#pragma'
        },
        {
          token: 'punctuation.definition.string.begin.haskell',
          regex: '"',
          push: [{
              token: 'punctuation.definition.string.end.haskell',
              regex: '"',
              next: 'pop'
            },
            {
              token: 'constant.character.escape.haskell',
              regex: '\\\\(?:NUL|SOH|STX|ETX|EOT|ENQ|ACK|BEL|BS|HT|LF|VT|FF|CR|SO|SI|DLE|DC1|DC2|DC3|DC4|NAK|SYN|ETB|CAN|EM|SUB|ESC|FS|GS|RS|US|SP|DEL|[abfnrtv\\\\\\"\'\\&])'
            },
            {
              token: 'constant.character.escape.octal.haskell',
              regex: '\\\\o[0-7]+|\\\\x[0-9A-Fa-f]+|\\\\[0-9]+'
            },
            {
              token: 'constant.character.escape.control.haskell',
              regex: '\\^[A-Z@\\[\\]\\\\\\^_]'
            },
            {
              defaultToken: 'string.quoted.double.haskell'
            }
          ]
        },
        {
          token: ['punctuation.definition.string.begin.haskell',
            'string.quoted.single.haskell',
            'constant.character.escape.haskell',
            'constant.character.escape.octal.haskell',
            'constant.character.escape.hexadecimal.haskell',
            'constant.character.escape.control.haskell',
            'punctuation.definition.string.end.haskell'
          ],
          regex: '(\')(?:([\\ -\\[\\]-~])|(\\\\(?:NUL|SOH|STX|ETX|EOT|ENQ|ACK|BEL|BS|HT|LF|VT|FF|CR|SO|SI|DLE|DC1|DC2|DC3|DC4|NAK|SYN|ETB|CAN|EM|SUB|ESC|FS|GS|RS|US|SP|DEL|[abfnrtv\\\\\\"\'\\&]))|(\\\\o[0-7]+)|(\\\\x[0-9A-Fa-f]+)|(\\^[A-Z@\\[\\]\\\\\\^_]))(\')'
        },
        {
          token: ['meta.function.type-declaration.haskell',
            'entity.name.function.haskell',
            'meta.function.type-declaration.haskell',
            'keyword.other.double-colon.haskell'
          ],
          regex: '^(\\s*)([a-z_][a-zA-Z0-9_\']*|\\([|!%$+\\-.,=</>]+\\))(\\s*)(::)',
          push: [{
              token: 'meta.function.type-declaration.haskell',
              regex: '$',
              next: 'pop'
            },
            {
              include: '#type_signature'
            },
            {
              defaultToken: 'meta.function.type-declaration.haskell'
            }
          ]
        },
        {
          token: 'support.constant.haskell',
          regex: '\\b(?:Just|Nothing|Left|Right|True|False|LT|EQ|GT|\\(\\)|\\[\\])\\b'
        },
        {
          token: 'constant.other.haskell',
          regex: '\\b[A-Z]\\w*\\b'
        },
        {
          include: '#comments'
        },
        {
          token: 'support.function.prelude.haskell',
          regex: '\\b(?:abs|acos|acosh|all|and|any|appendFile|applyM|asTypeOf|asin|asinh|atan|atan2|atanh|break|catch|ceiling|compare|concat|concatMap|const|cos|cosh|curry|cycle|decodeFloat|div|divMod|drop|dropWhile|elem|encodeFloat|enumFrom|enumFromThen|enumFromThenTo|enumFromTo|error|even|exp|exponent|fail|filter|flip|floatDigits|floatRadix|floatRange|floor|fmap|foldl|foldl1|foldr|foldr1|fromEnum|fromInteger|fromIntegral|fromRational|fst|gcd|getChar|getContents|getLine|head|id|init|interact|ioError|isDenormalized|isIEEE|isInfinite|isNaN|isNegativeZero|iterate|last|lcm|length|lex|lines|log|logBase|lookup|map|mapM|mapM_|max|maxBound|maximum|maybe|min|minBound|minimum|mod|negate|not|notElem|null|odd|or|otherwise|pi|pred|print|product|properFraction|putChar|putStr|putStrLn|quot|quotRem|read|readFile|readIO|readList|readLn|readParen|reads|readsPrec|realToFrac|recip|rem|repeat|replicate|return|reverse|round|scaleFloat|scanl|scanl1|scanr|scanr1|seq|sequence|sequence_|show|showChar|showList|showParen|showString|shows|showsPrec|significand|signum|sin|sinh|snd|span|splitAt|sqrt|subtract|succ|sum|tail|take|takeWhile|tan|tanh|toEnum|toInteger|toRational|truncate|uncurry|undefined|unlines|until|unwords|unzip|unzip3|userError|words|writeFile|zip|zip3|zipWith|zipWith3)\\b'
        },
        {
          include: '#infix_op'
        },
        {
          token: 'keyword.operator.haskell',
          regex: '[|!%$?~+:\\-.=</>\\\\]+',
          comment: 'In case this regex seems overly general, note that Haskell permits the definition of new operators which can be nearly any string of punctuation characters, such as $%^&*.'
        },
        {
          token: 'punctuation.separator.comma.haskell',
          regex: ','
        }
      ],
      '#block_comment': [{
        token: 'punctuation.definition.comment.haskell',
        regex: '\\{-(?!#)',
        push: [{
            include: '#block_comment'
          },
          {
            token: 'punctuation.definition.comment.haskell',
            regex: '-\\}',
            next: 'pop'
          },
          {
            defaultToken: 'comment.block.haskell'
          }
        ]
      }],
      '#comments': [{
          token: 'punctuation.definition.comment.haskell',
          regex: '--.*',
          push_: [{
              token: 'comment.line.double-dash.haskell',
              regex: '$',
              next: 'pop'
            },
            {
              defaultToken: 'comment.line.double-dash.haskell'
            }
          ]
        },
        {
          include: '#block_comment'
        }
      ],
      '#infix_op': [{
        token: 'entity.name.function.infix.haskell',
        regex: '\\([|!%$+:\\-.=</>]+\\)|\\(,+\\)'
      }],
      '#module_exports': [{
        token: 'meta.declaration.exports.haskell',
        regex: '\\(',
        push: [{
            token: 'meta.declaration.exports.haskell.end',
            regex: '\\)',
            next: 'pop'
          },
          {
            token: 'entity.name.function.haskell',
            regex: '\\b[a-z][a-zA-Z_\']*'
          },
          {
            token: 'storage.type.haskell',
            regex: '\\b[A-Z][A-Za-z_\']*'
          },
          {
            token: 'punctuation.separator.comma.haskell',
            regex: ','
          },
          {
            include: '#infix_op'
          },
          {
            token: 'meta.other.unknown.haskell',
            regex: '\\(.*?\\)',
            comment: 'So named because I don\'t know what to call this.'
          },
          {
            defaultToken: 'meta.declaration.exports.haskell.end'
          }
        ]
      }],
      '#module_name': [{
        token: 'support.other.module.haskell',
        regex: '[A-Z][A-Za-z._\']*'
      }],
      '#pragma': [{
        token: 'meta.preprocessor.haskell',
        regex: '\\{-#',
        push: [{
            token: 'meta.preprocessor.haskell',
            regex: '#-\\}',
            next: 'pop'
          },
          {
            token: 'keyword.other.preprocessor.haskell',
            regex: '\\b(?:LANGUAGE|UNPACK|INLINE)\\b'
          },
          {
            defaultToken: 'meta.preprocessor.haskell'
          }
        ]
      }],
      '#type_signature': [{
          token: ['meta.class-constraint.haskell',
            'entity.other.inherited-class.haskell',
            'meta.class-constraint.haskell',
            'variable.other.generic-type.haskell',
            'meta.class-constraint.haskell',
            'keyword.other.big-arrow.haskell'
          ],
          regex: '(\\(\\s*)([A-Z][A-Za-z]*)(\\s+)([a-z][A-Za-z_\']*)(\\)\\s*)(=>)'
        },
        {
          include: '#pragma'
        },
        {
          token: 'keyword.other.arrow.haskell',
          regex: '->'
        },
        {
          token: 'keyword.other.big-arrow.haskell',
          regex: '=>'
        },
        {
          token: 'support.type.prelude.haskell',
          regex: '\\b(?:Int(?:eger)?|Maybe|Either|Bool|Float|Double|Char|String|Ordering|ShowS|ReadS|FilePath|IO(?:Error)?)\\b'
        },
        {
          token: 'variable.other.generic-type.haskell',
          regex: '\\b[a-z][a-zA-Z0-9_\']*\\b'
        },
        {
          token: 'storage.type.haskell',
          regex: '\\b[A-Z][a-zA-Z0-9_\']*\\b'
        },
        {
          token: 'support.constant.unit.haskell',
          regex: '\\(\\)'
        },
        {
          include: '#comments'
        }
      ]
    };

    this.normalizeRules();
  };

  HaskellHighlightRules.metaData = {
    fileTypes: ['hs'],
    keyEquivalent: '^~H',
    name: 'Haskell',
    scopeName: 'source.haskell'
  };


  oop.inherits(HaskellHighlightRules, TextHighlightRules);

  exports.HaskellHighlightRules = HaskellHighlightRules;
});

define("ace/mode/folding/cstyle", ["require", "exports", "module", "ace/lib/oop", "ace/range", "ace/mode/folding/fold_mode"], function (require, exports, module) {
  "use strict";

  var oop = require("../../lib/oop");
  var Range = require("../../range").Range;
  var BaseFoldMode = require("./fold_mode").FoldMode;

  var FoldMode = exports.FoldMode = function (commentRegex) {
    if (commentRegex) {
      this.foldingStartMarker = new RegExp(
        this.foldingStartMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.start)
      );
      this.foldingStopMarker = new RegExp(
        this.foldingStopMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.end)
      );
    }
  };
  oop.inherits(FoldMode, BaseFoldMode);

  (function () {

    this.foldingStartMarker = /([\{\[\(])[^\}\]\)]*$|^\s*(\/\*)/;
    this.foldingStopMarker = /^[^\[\{\(]*([\}\]\)])|^[\s\*]*(\*\/)/;
    this.singleLineBlockCommentRe = /^\s*(\/\*).*\*\/\s*$/;
    this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
    this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/;
    this._getFoldWidgetBase = this.getFoldWidget;
    this.getFoldWidget = function (session, foldStyle, row) {
      var line = session.getLine(row);

      if (this.singleLineBlockCommentRe.test(line)) {
        if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line))
          return "";
      }

      var fw = this._getFoldWidgetBase(session, foldStyle, row);

      if (!fw && this.startRegionRe.test(line))
        return "start"; // lineCommentRegionStart

      return fw;
    };

    this.getFoldWidgetRange = function (session, foldStyle, row, forceMultiline) {
      var line = session.getLine(row);

      if (this.startRegionRe.test(line))
        return this.getCommentRegionBlock(session, line, row);

      var match = line.match(this.foldingStartMarker);
      if (match) {
        var i = match.index;

        if (match[1])
          return this.openingBracketBlock(session, match[1], row, i);

        var range = session.getCommentFoldRange(row, i + match[0].length, 1);

        if (range && !range.isMultiLine()) {
          if (forceMultiline) {
            range = this.getSectionRange(session, row);
          } else if (foldStyle != "all")
            range = null;
        }

        return range;
      }

      if (foldStyle === "markbegin")
        return;

      var match = line.match(this.foldingStopMarker);
      if (match) {
        var i = match.index + match[0].length;

        if (match[1])
          return this.closingBracketBlock(session, match[1], row, i);

        return session.getCommentFoldRange(row, i, -1);
      }
    };

    this.getSectionRange = function (session, row) {
      var line = session.getLine(row);
      var startIndent = line.search(/\S/);
      var startRow = row;
      var startColumn = line.length;
      row = row + 1;
      var endRow = row;
      var maxRow = session.getLength();
      while (++row < maxRow) {
        line = session.getLine(row);
        var indent = line.search(/\S/);
        if (indent === -1)
          continue;
        if (startIndent > indent)
          break;
        var subRange = this.getFoldWidgetRange(session, "all", row);

        if (subRange) {
          if (subRange.start.row <= startRow) {
            break;
          } else if (subRange.isMultiLine()) {
            row = subRange.end.row;
          } else if (startIndent == indent) {
            break;
          }
        }
        endRow = row;
      }

      return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);
    };
    this.getCommentRegionBlock = function (session, line, row) {
      var startColumn = line.search(/\s*$/);
      var maxRow = session.getLength();
      var startRow = row;

      var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/;
      var depth = 1;
      while (++row < maxRow) {
        line = session.getLine(row);
        var m = re.exec(line);
        if (!m) continue;
        if (m[1]) depth--;
        else depth++;

        if (!depth) break;
      }

      var endRow = row;
      if (endRow > startRow) {
        return new Range(startRow, startColumn, endRow, line.length);
      }
    };

  }).call(FoldMode.prototype);

});

define("ace/mode/haskell", ["require", "exports", "module", "ace/lib/oop", "ace/mode/text", "ace/mode/haskell_highlight_rules", "ace/mode/folding/cstyle"], function (require, exports, module) {
  "use strict";

  var oop = require("../lib/oop");
  var TextMode = require("./text").Mode;
  var HaskellHighlightRules = require("./haskell_highlight_rules").HaskellHighlightRules;
  var FoldMode = require("./folding/cstyle").FoldMode;

  var Mode = function () {
    this.HighlightRules = HaskellHighlightRules;
    this.foldingRules = new FoldMode();
    this.$behaviour = this.$defaultBehaviour;
  };
  oop.inherits(Mode, TextMode);

  (function () {
    this.lineCommentStart = "--";
    this.blockComment = null;
    this.$id = "ace/mode/haskell";
    this.snippetFileId = "ace/snippets/haskell";
  }).call(Mode.prototype);

  exports.Mode = Mode;
});
(function () {
  window.require(["ace/mode/haskell"], function (m) {
    if (typeof module == "object" && typeof exports == "object" && module) {
      module.exports = m;
    }
  });
})();